Metal drills GRAPHITE (ref. no. 57H128) with diameters 4.5 mm made of 9341 high speed steel alloy. Additional coating of titanium nitride allows to reduce machining resistance and keep high quality of drilled holes, especially when drilling with automated drills. 135° point angle and chisel edge correction allow for easy drilling without punching. Tools perfect for drilling in steel, cast iron, non-ferrous metals (copper, aluminium, brass).
EAN
5902062571281
Type of drill chuck
cylindrical
Total length of the product
80 mm
Working part length
47
Net weight
8
Point angle
135
Packaging
blister
Diameter
4.5
Manufacturing material of the product
stal szybkotnąca
